Wednesday, September 18, 2013

Earth Science - Volcanoes - Types of Volcanoes

Geology by Barbara Murck
Earthquakes and Volcanoes by Lin Sutherland and Thomas Wright
Volcanoes: Journey to the Crater's Edge by Phillipe Bourseiller
Volcanoes by Elaine Landau

Vocabulary Added:
Volcano types:
  • shield volcano
  • plateau basalt
  • cinder-cone volcano
  • stratovolcano
  • black smoker
pyroclastic flow: deadly mix of hot material and gas rushing down from a volcano
fissure: long fracture in the earth's crust
Plinian column: very tall pyroclastic eruptions
lateral blast: when a volcano erupts from its side
caldera: circular basin in the center-top of a volcano
crater: funnel-shaped depression in the center-top of a volcano
fumarole: vent for volcanic gas (such as water vapor or sulfur)

Discussion:
Why volcanoes form into different shapes
How each volcano erupts

Activity:
Draw a picture of each type of volcano
Explode a volcano!

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